Base | Representation |
---|---|
bin | 101101110010111110000… |
… | …101011011100010101101 |
3 | 102010212020011120102212021 |
4 | 231302332011123202231 |
5 | 403030232404431440 |
6 | 10405432105310141 |
7 | 443241125305522 |
oct | 55627605334255 |
9 | 12125204512767 |
10 | 3147105155245 |
11 | 10037528a7147 |
12 | 429b1b195351 |
13 | 19aa03424c6c |
14 | ac46c015149 |
15 | 56ce410184a |
hex | 2dcbe15b8ad |
3147105155245 has 16 divisors (see below), whose sum is σ = 3858275703168. Its totient is φ = 2463682161600.
The previous prime is 3147105155239. The next prime is 3147105155279. The reversal of 3147105155245 is 5425515017413.
3147105155245 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 3147105155245 - 229 = 3146568284333 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31056514 + ... + 31157683.
It is an arithmetic number, because the mean of its divisors is an integer number (241142231448).
Almost surely, 23147105155245 is an apocalyptic number.
It is an amenable number.
3147105155245 is a deficient number, since it is larger than the sum of its proper divisors (711170547923).
3147105155245 is a wasteful number, since it uses less digits than its factorization.
3147105155245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62214420.
The product of its (nonzero) digits is 420000, while the sum is 43.
The spelling of 3147105155245 in words is "three trillion, one hundred forty-seven billion, one hundred five million, one hundred fifty-five thousand, two hundred forty-five".
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